Executive Summary

Informations
Name CVE-2021-21551 First vendor Publication 2021-05-04
Vendor Cve Last vendor Modification 2025-02-18

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Dell dbutil_2_3.sys driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial of service, or information disclosure. Local authenticated user access is required.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21551

Metasploit Database

id Description
2021-12-22 Dell DBUtilDrv2.sys Memory Protection Modifier
2021-05-04 Dell DBUtil_2_3.sys IOCTL memmove

Nessus® Vulnerability Scanner

Date Description
2010-03-24 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-2021.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

http://packetstormsecurity.com/files/162604/Dell-DBUtil_2_3.sys-IOCTL-Memory-...
http://packetstormsecurity.com/files/162739/DELL-dbutil_2_3.sys-2.3-Arbitrary...
https://www.dell.com/support/kbdoc/en-us/000186019/dsa-2021-088-dell-client-p...
Source Url

Alert History

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Date Informations
2025-02-18 21:21:15
  • Multiple Updates
2024-11-28 13:52:03
  • Multiple Updates
2024-09-18 05:28:04
  • Multiple Updates
2024-09-17 05:28:00
  • Multiple Updates
2024-07-10 00:27:45
  • Multiple Updates
2023-10-05 13:07:44
  • Multiple Updates
2022-07-14 21:27:42
  • Multiple Updates
2021-12-22 00:22:55
  • Multiple Updates
2021-05-27 21:23:17
  • Multiple Updates
2021-05-22 00:22:59
  • Multiple Updates
2021-05-17 21:23:12
  • Multiple Updates
2021-05-14 21:23:08
  • Multiple Updates
2021-05-11 05:22:46
  • Multiple Updates
2021-05-08 05:22:45
  • Multiple Updates
2021-05-04 21:23:19
  • First insertion